/**
* Filter products by brand, uses slugs for option values.
*
* @access public
* @return void
*/
function dhwc_products_by_brand()
{
global $typenow, $wp_query;
if ($typenow == 'product') {
dhwc_product_dropdown_brands($show_counts = 1, $hierarchical = 1, $show_uncategorized = 0);
}
}
/**
* (non-PHPdoc)
* @see wp-includes/WP_Widget::widget()
*/
public function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('Product brands', DHVC_WOO) : $instance['title'], $instance, $this->id_base);
$c = $instance['count'] ? '1' : '0';
$h = $instance['hierarchical'] ? true : false;
$s = isset($instance['show_children_only']) && $instance['show_children_only'] ? '1' : '0';
$d = $instance['dropdown'] ? '1' : '0';
$o = isset($instance['orderby']) ? $instance['orderby'] : 'order';
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
$brand_args = array('show_count' => $c, 'hierarchical' => $h, 'taxonomy' => 'product_brand');
$brand_args['menu_order'] = false;
if ($o == 'order') {
$brand_args['menu_order'] = 'asc';
} else {
$brand_args['orderby'] = 'title';
}
if ($d) {
dhwc_product_dropdown_brands($c, $h, 0, $o);
?>
<script type='text/javascript'>
/* <![CDATA[ */
var product_brand_dropdown = document.getElementById("dropdown_product_brand");
function onProductBrandChange() {
if ( product_brand_dropdown.options[product_brand_dropdown.selectedIndex].value !=='' ) {
location.href = "<?php
echo home_url();
?>
/?product_brand="+product_brand_dropdown.options[product_brand_dropdown.selectedIndex].value;
}
}
product_brand_dropdown.onchange = onProductBrandChange;
/* ]]> */
</script>
<?php
} else {
global $wp_query, $post, $woocommerce;
$this->current_brand = false;
$this->brand_ancestors = array();
if (is_tax('product_brand')) {
$this->current_brand = $wp_query->queried_object;
$this->brand_ancestors = get_ancestors($this->current_brand->term_id, 'product_brand');
} elseif (is_singular('product')) {
$product_brand = wc_get_product_terms($post->ID, 'product_brand', array('orderby' => 'parent'));
if ($product_brand) {
$this->current_brand = end($product_brand);
$this->brand_ancestors = get_ancestors($this->current_brand->term_id, 'product_brand');
}
}
include_once dirname(__FILE__) . '/dhwc_product_brand_list_walker.php';
$brand_args['walker'] = new DHWC_Product_Brand_List_Walker();
$brand_args['title_li'] = '';
$brand_args['show_children_only'] = isset($instance['show_children_only']) && $instance['show_children_only'] ? 1 : 0;
$brand_args['pad_counts'] = 1;
$brand_args['show_option_none'] = __('No product brands exist.', DHVC_WOO);
$brand_args['current_brand'] = $this->current_brand ? $this->current_brand->term_id : '';
$brand_args['current_brand_ancestors'] = $this->brand_ancestors;
echo '<ul class="product-brands">';
dhwc_list_brands(apply_filters('dhwc_product_brands_widget_args', $brand_args));
echo '</ul>';
}
echo $after_widget;
}